
47
G
B
option / set
Set Alti/Temp
is displayed.
start / stop
By pressing the
start / stop
button
repeatedly, you can switch between
the units
m
(metres) or
Ft
(feet) for
altitude measurement.
option / set
Alti Cal
is displayed. Here you can
set the reference altitude. This in-
formation is displayed in the middle
line.
With the
menu
button you can
increase the value of the altitude
above sea level, with the /
button you can decrease it.
option / set
If the altitude setting is outside the
tolerance range, the error message
bad Range
appears.
With the
start / stop
button you can
set the temperature units of measure
(see next step).